51206740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8563}}^1$

素因数の和:8608

約数の個数: 48

約数和(自身を含む): 120855168

約数和(自身を除く): 69648428

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 8563, 17126, 34252, 42815, 85630, 111319, 171260, 196949, 222638, 393898, 445276, 556595, 787796, 984745, 1113190, 1969490, 2226380, 2560337, 3938980, 5120674, 10241348, 12801685, 25603370, 51206740]

約数ペア:

[(1, 51206740), (2, 25603370), (4, 12801685), (5, 10241348), (10, 5120674), (13, 3938980), (20, 2560337), (23, 2226380), (26, 1969490), (46, 1113190), (52, 984745), (65, 787796), (92, 556595), (115, 445276), (130, 393898), (230, 222638), (260, 196949), (299, 171260), (460, 111319), (598, 85630), (1196, 42815), (1495, 34252), (2990, 17126), (5980, 8563)]